/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.dromara.hmily.tac.sqlcompute.impl;

import lombok.RequiredArgsConstructor;
import org.dromara.hmily.repository.spi.entity.HmilyDataSnapshot;
import org.dromara.hmily.repository.spi.entity.tuple.HmilySQLTuple;
import org.dromara.hmily.tac.sqlcompute.HmilySQLComputeEngine;
import org.dromara.hmily.tac.sqlcompute.exception.SQLComputeException;

import java.sql.Connection;
import java.sql.SQLException;
import java.util.Collection;
import java.util.List;

/**
 * Abstract hmily SQL compute engine.
 *
 * @author zhaojun
 */
@RequiredArgsConstructor
public abstract class AbstractHmilySQLComputeEngine implements HmilySQLComputeEngine {
    
    @Override
    public HmilyDataSnapshot execute(final String sql, final List<Object> parameters, final Connection connection, final String resourceId) throws SQLComputeException {
        HmilyDataSnapshot result = new HmilyDataSnapshot();
        try {
            result.getTuples().addAll(createTuples(sql, parameters, connection, resourceId));
        } catch (final SQLException ex) {
            throw new SQLComputeException(ex);
        }
        return result;
    }
    
    abstract Collection<HmilySQLTuple> createTuples(String sql, List<Object> parameters, Connection connection, String resourceId) throws SQLException;
}
